Updated godeps

Signed-off-by: Jana Radhakrishnan <mrjana@docker.com>

libnetwork/Godeps/Godeps.json

@@ -1,12 +1,20 @@
 {
 	"ImportPath": "github.com/docker/libnetwork",
-	"GoVersion": "go1.2.1",
+	"GoVersion": "go1.4.2",
+	"Packages": [
+		"./..."
+	],
 	"Deps": [
 		{
 			"ImportPath": "github.com/Sirupsen/logrus",
 			"Comment": "v0.6.4-12-g467d9d5",
 			"Rev": "467d9d55c2d2c17248441a8fc661561161f40d5e"
 		},
+		{
+			"ImportPath": "github.com/docker/docker/pkg/common",
+			"Comment": "v1.4.1-1379-g8e107a9",
+			"Rev": "8e107a93210c54f22ec1354d969c771b1abfbe05"
+		},
 		{
 			"ImportPath": "github.com/docker/docker/pkg/iptables",
 			"Comment": "v1.4.1-2492-ge690ad9",
@@ -27,6 +35,11 @@
 			"Comment": "v1.4.1-2492-ge690ad9",
 			"Rev": "e690ad92925a045344bde8d2d59d7a7f602dded6"
 		},
+		{
+			"ImportPath": "github.com/docker/libcontainer/utils",
+			"Comment": "v1.4.0-324-g88989e6",
+			"Rev": "88989e66d3a1ab960deb37f3dd7f824d85e1b9bc"
+		},
 		{
 			"ImportPath": "github.com/vishvananda/netlink",
 			"Rev": "8eb64238879fed52fd51c5b30ad20b928fb4c36c"

libnetwork/Godeps/_workspace/src/github.com/docker/docker/pkg/common/randomid.go

@@ -0,0 +1,47 @@
+package common
+
+import (
+	"crypto/rand"
+	"encoding/hex"
+	"io"
+	"strconv"
+)
+
+// TruncateID returns a shorthand version of a string identifier for convenience.
+// A collision with other shorthands is very unlikely, but possible.
+// In case of a collision a lookup with TruncIndex.Get() will fail, and the caller
+// will need to use a langer prefix, or the full-length Id.
+func TruncateID(id string) string {
+	shortLen := 12
+	if len(id) < shortLen {
+		shortLen = len(id)
+	}
+	return id[:shortLen]
+}
+
+// GenerateRandomID returns an unique id
+func GenerateRandomID() string {
+	for {
+		id := make([]byte, 32)
+		if _, err := io.ReadFull(rand.Reader, id); err != nil {
+			panic(err) // This shouldn't happen
+		}
+		value := hex.EncodeToString(id)
+		// if we try to parse the truncated for as an int and we don't have
+		// an error then the value is all numberic and causes issues when
+		// used as a hostname. ref #3869
+		if _, err := strconv.ParseInt(TruncateID(value), 10, 64); err == nil {
+			continue
+		}
+		return value
+	}
+}
+
+func RandomString() string {
+	id := make([]byte, 32)
+
+	if _, err := io.ReadFull(rand.Reader, id); err != nil {
+		panic(err) // This shouldn't happen
+	}
+	return hex.EncodeToString(id)
+}

libnetwork/Godeps/_workspace/src/github.com/docker/docker/pkg/common/randomid_test.go

@@ -0,0 +1,59 @@
+package common
+
+import (
+	"testing"
+)
+
+func TestShortenId(t *testing.T) {
+	id := GenerateRandomID()
+	truncID := TruncateID(id)
+	if len(truncID) != 12 {
+		t.Fatalf("Id returned is incorrect: truncate on %s returned %s", id, truncID)
+	}
+}
+
+func TestShortenIdEmpty(t *testing.T) {
+	id := ""
+	truncID := TruncateID(id)
+	if len(truncID) > len(id) {
+		t.Fatalf("Id returned is incorrect: truncate on %s returned %s", id, truncID)
+	}
+}
+
+func TestShortenIdInvalid(t *testing.T) {
+	id := "1234"
+	truncID := TruncateID(id)
+	if len(truncID) != len(id) {
+		t.Fatalf("Id returned is incorrect: truncate on %s returned %s", id, truncID)
+	}
+}
+
+func TestGenerateRandomID(t *testing.T) {
+	id := GenerateRandomID()
+
+	if len(id) != 64 {
+		t.Fatalf("Id returned is incorrect: %s", id)
+	}
+}
+
+func TestRandomString(t *testing.T) {
+	id := RandomString()
+	if len(id) != 64 {
+		t.Fatalf("Id returned is incorrect: %s", id)
+	}
+}
+
+func TestRandomStringUniqueness(t *testing.T) {
+	repeats := 25
+	set := make(map[string]struct{}, repeats)
+	for i := 0; i < repeats; i = i + 1 {
+		id := RandomString()
+		if len(id) != 64 {
+			t.Fatalf("Id returned is incorrect: %s", id)
+		}
+		if _, ok := set[id]; ok {
+			t.Fatalf("Random number is repeated")
+		}
+		set[id] = struct{}{}
+	}
+}

libnetwork/Godeps/_workspace/src/github.com/docker/libcontainer/utils/utils.go

@@ -0,0 +1,68 @@
+package utils
+
+import (
+	"crypto/rand"
+	"encoding/hex"
+	"io"
+	"io/ioutil"
+	"path/filepath"
+	"strconv"
+	"syscall"
+)
+
+const (
+	exitSignalOffset = 128
+)
+
+// GenerateRandomName returns a new name joined with a prefix.  This size
+// specified is used to truncate the randomly generated value
+func GenerateRandomName(prefix string, size int) (string, error) {
+	id := make([]byte, 32)
+	if _, err := io.ReadFull(rand.Reader, id); err != nil {
+		return "", err
+	}
+	return prefix + hex.EncodeToString(id)[:size], nil
+}
+
+// ResolveRootfs ensures that the current working directory is
+// not a symlink and returns the absolute path to the rootfs
+func ResolveRootfs(uncleanRootfs string) (string, error) {
+	rootfs, err := filepath.Abs(uncleanRootfs)
+	if err != nil {
+		return "", err
+	}
+	return filepath.EvalSymlinks(rootfs)
+}
+
+func CloseExecFrom(minFd int) error {
+	fdList, err := ioutil.ReadDir("/proc/self/fd")
+	if err != nil {
+		return err
+	}
+	for _, fi := range fdList {
+		fd, err := strconv.Atoi(fi.Name())
+		if err != nil {
+			// ignore non-numeric file names
+			continue
+		}
+
+		if fd < minFd {
+			// ignore descriptors lower than our specified minimum
+			continue
+		}
+
+		// intentionally ignore errors from syscall.CloseOnExec
+		syscall.CloseOnExec(fd)
+		// the cases where this might fail are basically file descriptors that have already been closed (including and especially the one that was created when ioutil.ReadDir did the "opendir" syscall)
+	}
+	return nil
+}
+
+// ExitStatus returns the correct exit status for a process based on if it
+// was signaled or existed cleanly.
+func ExitStatus(status syscall.WaitStatus) int {
+	if status.Signaled() {
+		return exitSignalOffset + int(status.Signal())
+	}
+	return status.ExitStatus()
+}

libnetwork/Godeps/_workspace/src/github.com/docker/libcontainer/utils/utils_test.go

@@ -0,0 +1,15 @@
+package utils
+
+import "testing"
+
+func TestGenerateName(t *testing.T) {
+	name, err := GenerateRandomName("veth", 5)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	expected := 5 + len("veth")
+	if len(name) != 5+len("veth") {
+		t.Fatalf("expected name to be %d chars but received %d", expected, len(name))
+	}
+}